Drilldown: Patents

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Patents > Tech fields: Stability & Supplementary to patent: None & Number of diagram pages: 3

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Office:
Inventors:
Albert Hugo Friedel (3) · Jean-Jules Cambou (2) · Pierre-Octave Détable (2) · Edmund Sparmann (2) · Theodor Gibon (2)
Inventor country:
Applicant person:
None (7) · Albert Hugo Friedel (3) · Edmund Sparmann (2) · Theodor Gibon (2) · Pierre-Octave Détable (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (18)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (23) · Munn & Co. (5) · Marks & Clerk (3) · Lavoix et Mosès (3) · R. S. & A. B. Lacey (3) · Victor J. Evans (3) · C. A. Snow & Co. (2) · Herbert Haddan & Co. (2) · Charles Dony (2) · Armengaud jeune (2)
National tech categories:
FR 6.4 (21) · None (20) · USPC 244/90R (10) · USPC 244/80 (6) · USPC 244/48 (5) · USPC 244/51 (3) · USPC 244/6 (3) · USPC 244/20 (3) · USPC 244/38 (2) · USPC 244/45R (2) · USPC 244/93 (2) · HU V/h (2) · USPC 244/22 (2) · USPC 244/60 (2) · USPC 244/13 (2) · USPC 244/64 (2)
CPCs:
CPC B64C17/00 (24) · CPC B64C13/00 (10) · None (9) · CPC B64B1/00 (7) · CPC B64C3/385 (6) · CPC B64C2700/6295 (6) · CPC B64C39/005 (6) · CPC B64C2700/6218 (5) · CPC B64C23/005 (5) · CPC B64C17/06 (4) · CPC B64C9/00 (4) · CPC B64C39/00 (3) · CPC B64C2700/6212 (3) · CPC B64C2700/6216 (2) · CPC B64C33/02 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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